Finding the Fourth Proportional to 3,775,962.63, 5,664,502.11 and 1,379,246.74
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Solution
The fourth proportional to 3,775,962.63, 5,664,502.11 and 1,379,246.74 is: 2,069,074.00
Step by Step Solution
- Step 1: Write the proportion equation
3,775,962.63 : 5,664,502.11 = 1,379,246.74 : x - Step 2: Convert to fraction form
3,775,962.63/5,664,502.11 = 1,379,246.74/x - Step 3: Cross multiply
3,775,962.63x = 5,664,502.11 × 1,379,246.74 - Step 4: Simplify right side
3,775,962.63x = 7,812,746,084,056.10 - Step 5: Solve for x
x = 7,812,746,084,056.10/3,775,962.63 - Step 6: Final answer
x = 2,069,074.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.